冠昊生物：公司控股子公司北京天佑启元生物科技有限公司于2025年3月设立

Group 1 - The core point of the article is that Guanhao Biological has established a subsidiary, Beijing Tianyou Qiyuan Biotechnology Co., Ltd., in March 2025 as part of its strategic development and business planning [2] Group 2 - The establishment of the subsidiary is aligned with the company's operational needs [2]